s3: smbd: In synthetic_pathref() change DBG_ERR -> DBG_NOTICE to avoid spamming the...

s3: smbd: In synthetic_pathref() change DBG_ERR -> DBG_NOTICE to avoid spamming the logs.

Can easily be seen by doing make test TESTS=fruit
and looking in st/nt4_dc/smbd_test.log.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15210

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Nov 16 06:00:56 UTC 2022 on sn-devel-184